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comparison src/luan/LuanTable.java @ 1607:fa066aaa068c

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nginx caching
author Franklin Schmidt <fschmidt@gmail.com>
date Fri, 30 Apr 2021 20:23:28 -0600
parents c922446f53aa
children 92beba8bf1c8
comparison
equal deleted inserted replaced
1606:7c7f28c724e8 1607:fa066aaa068c
103 public Map rawMap() { 103 public Map rawMap() {
104 return map!=null ? map : Collections.emptyMap(); 104 return map!=null ? map : Collections.emptyMap();
105 } 105 }
106 106
107 public String toStringLuan(Luan luan) throws LuanException { 107 public String toStringLuan(Luan luan) throws LuanException {
108 Object h = getHandler(luan,"__to_string"); 108 LuanFunction fn = luan.getHandlerFunction("__to_string",this);
109 if( h == null ) 109 if( fn == null )
110 return rawToString(); 110 return rawToString();
111 LuanFunction fn = Luan.checkFunction(h);
112 return Luan.checkString( Luan.first( fn.call(luan,this) ) ); 111 return Luan.checkString( Luan.first( fn.call(luan,this) ) );
113 } 112 }
114 113
115 public String rawToString() { 114 public String rawToString() {
116 return "table: " + Integer.toHexString(hashCode()); 115 return "table: " + Integer.toHexString(hashCode());
266 checkMutable(); 265 checkMutable();
267 Collections.sort(list(),cmp); 266 Collections.sort(list(),cmp);
268 } 267 }
269 268
270 public int length(Luan luan) throws LuanException { 269 public int length(Luan luan) throws LuanException {
271 Object h = getHandler(luan,"__len"); 270 LuanFunction fn = luan.getHandlerFunction("__len",this);
272 if( h != null ) { 271 if( fn != null ) {
273 LuanFunction fn = Luan.checkFunction(h);
274 return (Integer)Luan.first(fn.call(luan,this)); 272 return (Integer)Luan.first(fn.call(luan,this));
275 } 273 }
276 return rawLength(); 274 return rawLength();
277 } 275 }
278 276
297 } 295 }
298 }; 296 };
299 } 297 }
300 298
301 public Iterator<Map.Entry> iterator(final Luan luan) throws LuanException { 299 public Iterator<Map.Entry> iterator(final Luan luan) throws LuanException {
302 if( getHandler(luan,"__pairs") == null ) 300 LuanFunction h = luan.getHandlerFunction("__pairs",this);
301 if( h == null )
303 return rawIterator(); 302 return rawIterator();
304 final LuanFunction fn = pairs(luan); 303 final LuanFunction fn = pairs(luan,h);
305 return new Iterator<Map.Entry>() { 304 return new Iterator<Map.Entry>() {
306 private Map.Entry<Object,Object> next = getNext(); 305 private Map.Entry<Object,Object> next = getNext();
307 306
308 private Map.Entry<Object,Object> getNext() { 307 private Map.Entry<Object,Object> getNext() {
309 try { 308 try {
334 } 333 }
335 }; 334 };
336 } 335 }
337 336
338 public LuanFunction pairs(Luan luan) throws LuanException { 337 public LuanFunction pairs(Luan luan) throws LuanException {
339 Object h = getHandler(luan,"__pairs"); 338 return pairs( luan, luan.getHandlerFunction("__pairs",this) );
340 if( h != null ) { 339 }
341 if( h instanceof LuanFunction ) { 340
342 LuanFunction fn = (LuanFunction)h; 341 private LuanFunction pairs(Luan luan,LuanFunction fn) throws LuanException {
343 Object obj = Luan.first(fn.call(luan,this)); 342 if( fn==null )
344 if( !(obj instanceof LuanFunction) ) 343 return rawPairs();
345 throw new LuanException( "metamethod __pairs should return function but returned " + Luan.type(obj) ); 344 Object obj = Luan.first(fn.call(luan,this));
346 return (LuanFunction)obj; 345 if( !(obj instanceof LuanFunction) )
347 } 346 throw new LuanException( "metamethod __pairs should return function but returned " + Luan.type(obj) );
348 throw new LuanException( "invalid type of metamethod __pairs: " + Luan.type(h) ); 347 return (LuanFunction)obj;
349 }
350 return rawPairs();
351 } 348 }
352 349
353 private LuanFunction rawPairs() { 350 private LuanFunction rawPairs() {
354 return new LuanFunction() { 351 return new LuanFunction() {
355 final Iterator<Map.Entry> iter = rawIterator(); 352 final Iterator<Map.Entry> iter = rawIterator();